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Finding the Fourth Proportional to 95,495.81, 143,175.14 and 44,866.31

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Solution

The fourth proportional to 95,495.81, 143,175.14 and 44,866.31 is: 67,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,495.81 : 143,175.14 = 44,866.31 : x
  2. Step 2: Convert to fraction form
    95,495.81/143,175.14 = 44,866.31/x
  3. Step 3: Cross multiply
    95,495.81x = 143,175.14 × 44,866.31
  4. Step 4: Simplify right side
    95,495.81x = 6,423,739,695.95
  5. Step 5: Solve for x
    x = 6,423,739,695.95/95,495.81
  6. Step 6: Final answer
    x = 67,267.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.